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df_mat
2011 Mar 17
1
Using barplot() with zoo -- names.arg not permitted?
...$time))
I then save the start & end timestamps for future reference, and
generate another zoo, this one containing only the percentages from
df_d:
cpu_states <- c("sys", "intr", "user", "nice", "idle")
d_range <- range(index(df_d))
df_pct <- sweep(df_d, 1, apply(df_d, 1, sum), "/")[, paste(oid, cpu_states[1:4], sep = "")] * 100
Well, that is, I save the percentages in which I'm interested.
So far, so good. df_pct is a zoo (as expected, and the content looks
reasonable.
I then plot it, e.g.:
barplot(df...